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Posted: **Tue Apr 26, 2022 7:46 pm**

: 4 18 A Piston Cylinder Device Initially Contains 0 4 Kg Of Nitrogen Gas At 160 Kpa And 140 C The Nitrogen Is Now Expand 1 (43.83 KiB) Viewed 56 times

4-18 A piston-cylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140°C. The nitrogen is now expanded isothermally to a pressure of 100 kPa. Determine the boundary work done during this process. Answer: 23.0 kJ 197 CHAPTER 4 N2 160 kPa 140°C FIGURE P4-18 Basice at